Deye SS-F5 (EU) High-Performance 5.12 kWh LiFePO₄ Home Energy Storage Solution

  • 5.12 kWh / 20 Ah — LiFePO₄ battery
  • Integrated design — cell‑to‑pack with combined power/BMS
  • Lightweight — 45 kg, plastic housing
  • Long life — ≥6,000 cycles; 10‑year warranty
  • Rugged — IP65, −20°C to 55°C
  • Safety — DC‑side arc‑fault detection
  • Install — wall‑mount or floor; MC4 connectors
  • Monitoring — LCD + CAN2.0 / RS485
SKU: SS-F5 (EU)Category:High Voltage Series (HV)
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Description

Deye SS‑F5 – 5.12 kWh LiFePO₄ Home Energy Storage

A compact, safe and long‑life battery for residential solar systems. The Deye SS‑F5 uses Lithium Iron Phosphate (LiFePO₄) cells and an integrated cell‑to‑pack architecture for reliable, efficient home energy storage and increased solar self‑consumption.

Parameter Specification
Model SS‑F5
Chemistry LiFePO₄
Capacity (nominal) 5.12 kWh (20 Ah)
Nominal voltage 256 Vdc
Operating voltage 224–292 Vdc
Recommended charge/discharge current 10 A
Max charge/discharge current 20 A
Operating temperature -20 °C to 55 °C
Cycle life ≥ 6,000 cycles (25±2 °C, 0.5C/0.5C, EOL 70%)
Warranty 10 years
Communications CAN2.0 / RS485
Ingress protection IP65
Dimensions (W × D × H) 474 × 200 × 646 mm
Weight 45 kg
Installation Wall mount / Floor standing
Recommended storage temp. 0 °C to 35 °C

What makes the SS‑F5 stand out

  • Energy & Capacity: Offers a 5 kWh battery system energy and a 20 Ah battery system capacity, ensuring ample power supply.
  • Voltage Range: Features a nominal voltage of 256 Vdc and an operating voltage range of 224 – 292 Vdc, compatible with various setups.
  • Current & Temperature: Recommends a 10 A discharge/charge current (max 20 A) and works in ambient temperatures from -20°C to 55°C.
  • Design & Safety: Boasts advanced structural design with direct cell-to-pack integration and a plastic enclosure for 14% higher energy density. It also has an integrated master-slave BMS board for intelligent management.
  • Longevity & Warranty: Provides a cycle life of ≥6000 cycles (at 25±2°C, 0.5C/0.5C, EOL 70%) and comes with a 10-year warranty.
  • Convenience: Equipped with MC4 quick connectors for easy installation, visual fault codes for diagnostics, and supports CAN2.0/RS485 communication. Suitable for wall/floor mount, with an IP65-rated enclosure, usable in 0% – 100% RH humidity and up to 3000m altitude.

Download

Deye SS-F5 Datasheet EN

Certificate

Statement

DEYE Statement on Battery Expansion and Insulation Fault

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